Class: Webgen::SourceHandler::Main

Inherits:
Object
  • Object
show all
Includes:
Loggable, WebsiteAccess
Defined in:
lib/webgen/sourcehandler.rb

Overview

This class is used by Website to do the actual rendering of the website. It

  • collects all source paths using the source classes

  • creates nodes using the source handler classes

  • writes changed nodes out using an output class

Instance Method Summary collapse

Methods included from Loggable

#log, #puts

Methods included from WebsiteAccess

included, website

Constructor Details

#initialize ⇒ Main

:nodoc:



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# File 'lib/webgen/sourcehandler.rb', line 36

def initialize #:nodoc:
  website.blackboard.add_service(:create_nodes, method(:create_nodes))
  website.blackboard.add_service(:source_paths, method(:find_all_source_paths))
  website.blackboard.add_listener(:node_meta_info_changed?, method(:meta_info_changed?))
end

Instance Method Details

#render(tree) ⇒ Object

Render the nodes provided in the tree. Before the actual rendering is done, the sources are checked (nodes for deleted sources are deleted, nodes for new and changed sources).



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# File 'lib/webgen/sourcehandler.rb', line 44

def render(tree)
  begin
    website.logger.mark_new_cycle if website.logger

    puts "Updating tree..."
    time = Benchmark.measure do
      website.cache.reset_volatile_cache
      update_tree(tree)
    end
    puts "...done in " + ('%2.4f' % time.real) + ' seconds'

    if !tree.root
      puts 'No source files found - maybe not a webgen website?'
      return nil
    end

    puts "Writing changed nodes..."
    time = Benchmark.measure do
      write_tree(tree)
    end
    puts "...done in " + ('%2.4f' % time.real) + ' seconds'
  end while tree.node_access[:alcn].any? {|name,node| node.flagged(:created) || node.flagged(:reinit)}
  :success
end